TY - JOUR AU - H. Zassenhaus AU - E.C. DADE AU - TAUSSKY O. TI - On the theory of orders, in particular on the semigroup of ideal classes and genera of an order in an algebraic number field. JO - Mathematische Annalen PY - 1962 SP - 31 EP - 64 VL - 148 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MAN_1962__148_160983/ ID - MAN_1962__148_160983 ER -